package dsk.demo.miaosha.demo.utils;

import org.apache.commons.codec.digest.DigestUtils;
import org.springframework.stereotype.Component;
import org.apache.commons.codec.*;

public class MD5Util {
    private static final String salt = "1a2b3c4d";

    public static String md5(String src) {
        return DigestUtils.md5Hex(src);
    }

    public static String inputPassFromPass(String inputPass) {
        String str = "" + salt.charAt(0) + salt.charAt(2) + inputPass + salt.charAt(5) + salt.charAt(4);
        return md5(str);
    }

    public static String fromPassToDBPass(String fromPass, String salt) {
        String str = "" + salt.charAt(0) + salt.charAt(2) + fromPass + salt.charAt(5) + salt.charAt(4);
        return md5(str);
    }

    public static String inputPassToDBPass(String inputPass, String salt) {
        String str = inputPassFromPass(inputPass);
        return  fromPassToDBPass(str,salt);
    }

    //测试
//    public static void main(String[] args) {
//        System.out.println(inputPassFromPass("123456"));
//        System.out.println(fromPassToDBPass("d3b1294a61a07da9b49b6e22b2cbd7f9",salt));
//        System.out.println(inputPassToDBPass("123456",salt));
//    }
}
